pptAdm@pptagnt:~$ puppet agent -t Error: Could not request certificate: Failed to open TCP connection to puppet:81 40 (getaddrinfo: Name or service not known) Exiting; failed to retrieve certificate and waitforcert is disabled pptAdm@pptagnt:~$

I am receiving the above mentioned error. I have launched this master and agent instance from azure with all ports open. But stilling getting this error. Can someone please advise me what to do.